iPhone be Could not activated because the activation server is temporarily unavailable. - YouTube
iPhone XR will not activate | MacRumors Forums
D. Archibald Smart (Archie) on Twitter: "Hey @Apple not sure if you heard, but the #iPhoneX came out today. Maybe fix the activation server? Now, please. https://t.co/nh6Vgvc4Bj" / Twitter
iPhone 13 Unable Activation: How to Fix It
iphone is not activated problem | AT&T Community Forums
How to Fix iPhone Could Not be Activated(New Guide)